m38039mf-xxxsp Mitsumi Electronics, Corp., m38039mf-xxxsp Datasheet - Page 7

• Manufacturer Part Number: m38039mf-xxxsp
• Description: Single-chip 8-bit Cmos Microcomputer
• Manufacturer: Mitsumi Electronics, Corp.

Table 2 Pin description (3804 group)
P4
X
P4
X
P4
P4
P4
P4
P4
P4
/CNTR
P5
P5
P5
P5
P5
P5
P5
P5
P6
P6
V
CNV
V
AV
RESET
X
X
P0
P0
P1
P1
P1
P2
P3
P3
P3
P3
P3
P3
P3
P3
COUT
CIN
CC
REF
IN
OUT
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
0
7
0
7
0
1
2
0
0
1
2
3
4
5
6
7
SS
Pin
/INT
/INT
/INT
/INT
/RxD
/TxD
/S
/S
/S
/S
/S
/S
/CNTR
/CNTR
/PWM
/INT
/AN
/AN
/AN
/AN
/INT
–P1
–P2
/DA
/DA
/SCL
/TxD
/S
/S
/INT
/SDA
/RxD
, V
SS
CLK1
RDY1
IN2
OUT2
CLK2
RDY2
CLK3
RDY3
2
SS
0
7
8
15
1
2
40
00
1
2
3
41
7
7
01
1
–
1
–
3
3
/
/
0
1
Reference voltage
Power source
CNV
Analog power source
Reset input
Clock input
Clock output
I/O port P0
I/O port P1
I/O port P2
I/O port P4
I/O port P5
I/O port P6
I/O port P3
SS
input
Name
•8-bit CMOS I/O port.
•I/O direction register allows each pin to be individually
•CMOS compatible input level.
•CMOS 3-state output structure.
•Pull-up control is enabled in a bit unit.
•8-bit CMOS I/O port.
•I/O direction register allows each pin to be individually
•CMOS compatible input level.
•CMOS 3-state output structure.
•Pull-up control is enabled in a bit unit.
•Apply voltage of 2.7 V – 5.5 V to Vcc, and 0 V to Vss.
•In the flash memory version, apply voltage of 4.0 V – 5.5 V to Vcc, and 0 V to Vss
•This pin controls the operation mode of the chip.
•Normally connected to V
•In the flash memory version, this becomes V
•Reference voltage input pin for A-D and D-A converters.
•Analog power source input pin for A-D and D-A converters.
•Connect to V
•Reset input pin for active “L”.
•Input and output pins for the clock generating circuit.
•Connect a ceramic resonator or quartz-crystal oscillator between the X
•When an external clock is used, connect the clock source to the X
•8-bit CMOS I/O port.
•I/O direction register allows each pin to be individually
•CMOS compatible input level.
•CMOS 3-state output structure.
•Pull-up control is enabled in a bit unit.
•P2
•8-bit CMOS I/O port.
•I/O direction register allows each pin to be individually
•P3
•P3
•P3
•Pull-up control of P3
programmed as either input or output.
programmed as either input or output.
the oscillation frequency.
pin open.
programmed as either input or output.
programmed as either input or output.
ible input level or SMBUS input level in the I
interface function.
unit.
0
2
0
2
–P2
, P3
, P3
to P3
7
1
3
, P3
are enabled to output large current for LED drive.
are N-channel open-drain output structure.
3
can be switched between CMOS compat-
4
SS
–P3
.
7
are CMOS 3-state output structure.
0
Functions
, P3
SS
1
, P3
.
4
–P3
7
is enabled in a bit
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
PP
2
power source input pin.
C-BUS
MITSUBISHI MICROCOMPUTERS
•A-D converter input pin
•Interrupt input pin
•D-A converter input pin
•I
•Serial I/O3 function pin
•Interrupt input pin
•Sub-clock generating I/O pin
•Interrupt input pin
•Serial I/O1 function pin
•Serial I/O1, timer Z function pin
•Serial I/O2 function pin
•Timer X function pin
•Timer Y function pin
•PWM output pin
•Interrupt input pin
•A-D converter input pin
(resonator connected)
2
3803/3804 Group
C-BUS interface function pins
Function except a port function
IN
pin and leave the X
IN
and X
OUT
pins to set
OUT
7